Top 100 Mobile App Developers in California
The Best of August 2026Looking for a top mobile app development company in California?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Mobile App Development Companies
-
841Undisclosed10 - 49 employeesThousand Oaks, CABranding company WDT Technologies LLC provides Branding and Web Design. They are based in Indore, India and Thousand Oaks, California.Read More
Industries
-
842Undisclosed10 - 49 employeesSan Diego, CAEstablished in 2017, JopeConnect is a small big data company. Their services include BI & big data consulting & SI and Custom Software Development.Read More
-
843$1,000+2 - 9 employeesLos Angeles, CARead More
ROI Express is an IT software company. Founded in 2016, the Los Angeles-based software company provides IT strategy consulting, artificial intelligence, and big data consulting services.
Clients
Privat Bank -
844$10,000+50 - 249 employeesFullerton, CAFounded in 2009, Pegasus One is a business intelligence company. The firm offers BI & big data consulting & SI, cloud consulting & SI, Custom Software Development, Mobile App Development, and more and has a midsize team. The firm is located in Fullerton, California and Mumbai, India.Read More
Clients
Toshiba Disney City National Bank HondaIndustries
-
845$5,000+50 - 249 employeesLos Angeles, CAFounded in 2004, Infoway is a midsize Los Angeles, California-based website development company. Their team focuses on Web Development and cloud consulting & SI.Read More
-
846Undisclosed50 - 249 employeesLos Angeles, CAInhance Digital is an AR/VR development company. Located in Los Angeles, California, the team provides AR/VR development and Mobile App Development.Read More
-
847Undisclosed50 - 249 employeesSan Diego, CASoftClouds is a cloud consulting & SI company launched in 2005. Their team offers cloud consulting & SI and CRM consulting and SI.Read More
-
848Undisclosed50 - 249 employeesMenlo Park, CAInboundLabs is a SEO services firm. The team offers Search Engine Optimization and Pay Per Click and is headquartered in Menlo Park, California.Read More
-
849Undisclosed50 - 249 employeesAnaheim, CAUB Technology Innovations (UBTI) is a cloud consulting & SI company. The Anaheim, California-based team focuses on cloud consulting & SI and Custom Software Development.Read More
Industries
-
850Undisclosed50 - 249 employeesSan Jose, CABetaSoft Inc. Is a cloud consulting & SI company. Their midsize team of employees is based in San Jose, California. Their team provides cloud consulting & SI and Application Testing.Read More
-
851Undisclosed1,000 - 9,999 employeesSunnyvale, CAXoriant is an UX agency launched in 1990. The company offers UX/UI Design and BI & big data consulting & SI, and is large.Read More
Industries
-
852Undisclosed50 - 249 employeesSunnyvale, CABased in Sunnyvale, California, TRUEXTEND, Inc. Is a custom software development firm. The team offers Custom Software Development and Web Development.Read More
-
853Undisclosed50 - 249 employeesSanta Clara, CAUX company Ab Ovo, Inc. Was founded in 2006. The agency offers UX/UI Design and BI & big data consulting & SI.Read More
Industries
-
854Undisclosed50 - 249 employeesCupertino, CACodenatives, a CRM consulting and SI company, was launched in 2012. The midsize team offers CRM consulting and SI and Mobile App Development.Read More
-
855Undisclosed50 - 249 employeesSan Francisco, CAConcept Labs, a Blockchain company, was established in 2007. The company focuses on Blockchain and Video Production, and is midsize.Read More
-
856Undisclosed50 - 249 employeesSan Diego, CAS-Square Systems, Inc, a cloud consulting & SI company, offer cloud consulting & SI and IT managed services. They were founded in 2002.Read More
-
857$5,000+10 - 49 employeesFolsom, CAYUAL, Inc. Is an AI firm. Their small team is headquartered in Kharkiv, Ukraine and Folsom, California. The company specializes in Artificial Intelligence, Web Development, Blockchain, Mobile App Development, and more. The company was launched in 2019.Read More
Industries
-
858$25,000+10 - 49 employeesLos Angeles, CARead More
Staffing company nexus IT group is headquartered in Overland Park, Kansas; Atlanta, Georgia; Austin, Texas and Boston, Massachusetts. The small agency was established in 2010. Their services include Staffing, IT staff augmentation, and Recruiting.
Industries
-
859$10,000+50 - 249 employeesIrvine, CACodup is a custom software development company. The midsize team is located in Houston, Texas; Dubai, United Arab Emirates and Irvine, California. Their services include Custom Software Development, E-Commerce Development, Enterprise App Modernization, Mobile App Development, and more.Read More
Clients
UnileverIndustries
-
860$10,000+50 - 249 employeesMountain View, CATechmave Software is an app development company. The agency is headquartered in Noida, India and Mountain View, California. Their team specializes in Mobile App Development and Web Development.Read More
-
861$10,000+50 - 249 employeesSan Francisco, CARead More
Novalab Tech is an app development firm. They focus on Mobile App Development, Custom Software Development, and Web Development and were launched in 2016. The company is headquartered in Falls Church, Virginia; New York, New York and San Francisco, California.
Industries
-
862$5,000+10 - 49 employeesSan Mateo, CARead More
Located in San Mateo, California and Beograd, Serbia, Action Engine is a software development firm. They offer custom software development, web development, ux/ui design, mobile app development, and more and were launched in 2017.
Clients
ESRI -
863$1,000+10 - 49 employeesLos Angeles, CAWeb design company Software Demand was founded in 2014. The team offers Web Design and Custom Software Development.Read More
Industries
-
864Undisclosed250 - 999 employeesSan Francisco, CAFounded in 2011, Braze is a mobile app development firm and Mobile & App Marketing company. Their services include Mobile App Development and Mobile & App Marketing.Read More
-
865$25,000+50 - 249 employeesRancho Santa Margarita, CAEstablished in 2016, BayGrape Technology Solutions is an IT strategy consulting company. The team provides IT strategy consulting and Custom Software Development.Read More
-
866$5,000+50 - 249 employeesIrvine, CAWeblineGlobal is an application development company launched in 1999. Their midsize team is located in Irvine, California. Their services include mobile app development, ux/ui design, web development, e-commerce development, and more.Read More
Industries
-
867$50,000+10 - 49 employeesSan Diego, CAREJOUICE is a branding company. Established in 2013, the team specializes in Branding and UX/UI Design. The agency is headquartered in San Diego, California and Paris, France.Read More
-
868$1,000+10 - 49 employeesHuntington Beach, CARead More
Sister Agency is a small advertising company in Tampa, Florida. Their services include advertising, branding, digital strategy, search engine optimization, and more.
Industries
-
869$10,000+10 - 49 employeesTorrance, CAFlaidex LLC, a Digital Strategy company, was launched in 2021. The small Torrance, California-based team specializes in Digital Strategy, UX/UI Design, Custom Software Development, Web Development, and more.Read More
-
870$10,000+50 - 249 employeesSan Diego, CARead More
BitCot is a development firm from San Diego. It was founded in 2011 and has grown to a team of more than 30 that does mobile app development, web development, and custom software development for small and large companies alike.
Clients
Dick's Sporting GoodsIndustries
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed App Development Company in California
Check out an App Development Company in California with the most new reviews in the past 12 months.
App Development Company
California
- 11 9 new reviews
- 12 8 new reviews
- 13 7 new reviews
- 14 7 new reviews
- 15 7 new reviews
